Postmark Usage Statistics

Postmark Customers

Get access to data on 53,924 websites that are Postmark Customers. We know of 18,144 live websites using Postmark and an additional 35,780 sites that used Postmark historically and 9,667 websites in the United States.

Postmark Location Market Share and Movement
Technology Won Lost
Mandrill Mandrill 1,240 418
Sendgrid Sendgrid 517 369
Mailgun Mailgun 420 531
SparkPost SparkPost 209 196
Amazon SES Amazon SES 151 176
Postmark Competitors and Similar
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